<template>
    <div class="todo-header">
        <input type="text" placeholder="请输入你的任务名称，按回车键确认" @keyup.enter="handleAdd" v-model="todoText"/>
    </div>
</template>

<script>
    export default {
        name: "TodoHeader",
        data () {
           return {
               todoText:''
           }
        },
        methods:{
            handleAdd () {
                let {todoText} = this;
                if(!todoText){
                    alert('内容不能为空');
                    return
                }

                const todo={
                    title:todoText,
                    complete:false
                }
                this.$store.dispatch('addTodo',todo)

                this.todoText=''
            }
        }
    }
</script>

<style lang="stylus" scoped>
    /*header*/
    .todo-header input {
        width: 560px;
        height: 28px;
        font-size: 14px;
        border: 1px solid #ccc;
        border-radius: 4px;
        padding: 4px 7px;
    }

    .todo-header input:focus {
        outline: none;
        border-color: rgba(82, 168, 236, 0.8);
        box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
    }

</style>